<?php
/**
 * 2007-2020 PrestaShop SA and Contributors
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://www.prestashop.com for more information.
 *
 * @author    PrestaShop SA <contact@prestashop.com>
 * @copyright 2007-2020 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 * International Registered Trademark & Property of PrestaShop SA
 */

namespace PrestaShop\PrestaShop\Core\CommandBus;

use PrestaShop\PrestaShop\Core\CommandBus\Parser\CommandTypeParser;

/**
 * Stores information about executed commands/queries
 */
final class ExecutedCommandRegistry
{
    /**
     * @var array
     */
    private $registry = [
        'commands' => [],
        'queries' => [],
    ];

    /**
     * @var CommandTypeParser
     */
    private $commandTypeParser;

    /**
     * @param CommandTypeParser $commandTypeParser
     */
    public function __construct(CommandTypeParser $commandTypeParser)
    {
        $this->commandTypeParser = $commandTypeParser;
    }

    /**
     * @param object $command
     * @param object $handler
     */
    public function register($command, $handler)
    {
        $commandClass = get_class($command);
        $handlerClass = get_class($handler);

        $type = $this->commandTypeParser->parse($commandClass);

        switch ($type) {
            case 'Command':
                $this->registry['commands'][] = [
                    'command' => $commandClass,
                    'command_handler' => $handlerClass,
                ];
                break;
            case 'Query':
                $this->registry['queries'][] = [
                    'query' => $commandClass,
                    'query_handler' => $handlerClass,
                ];
                break;
        }
    }

    /**
     * @return array
     */
    public function getExecutedCommands()
    {
        return $this->registry['commands'];
    }

    /**
     * @return array
     */
    public function getExecutedQueries()
    {
        return $this->registry['queries'];
    }
}
